1、Lessons Learned Entry: 1020Lesson Info:a71 Lesson Number: 1020a71 Lesson Date: 1997-02-01a71 Submitting Organization: HQa71 Submitted by: David M. LengyelSubject: International Space Station (ISS) Program/X-38 Project/Crew Return Vehicle (CRV) Development Description of Driving Event: X-38 Research
2、Vehicle Use for Crew Return Vehicle DevelopmentLesson(s) Learned: The X-38 research vehicle program is a good approach for developing an ISS CRV.Recommendation(s): Any CRV resulting from the X-38 program should be capable of fulfilling the design reference missions that were developed by the Space S
3、tation Freedom program for an assured CRV.Evidence of Recurrence Control Effectiveness: The ISS program and the X-38 project are developing a top-level set of requirements and dependencies between the ISS and the CRV derived from the X-38. This document, the Performance and Support Requirements Docu
4、ment (PSRD), specifies the three basic CRV design reference missions (return of an injured or ill crew person, emergency evacuation of the station, and return of crew in case the ISS cannot be resupplied) as defined in the top-level Station Specification, SSP 41000. These three design reference miss
5、ions are the same as used for the ACRV during the Space Station Freedom program.Documents Related to Lesson: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-N/AMission Directorate(s): a71 Space Operationsa71 Exploration SystemsAdditional Key Phrase(s
6、): a71 Aerospace Safety Advisory Panela71 Policy & Planninga71 Research & Developmenta71 Risk Management/Assessmenta71 Spacecrafta71 Test Articlea71 Test & VerificationAdditional Info: Approval Info: a71 Approval Date: 2001-11-20a71 Approval Name: Bill Loewya71 Approval Organization: QSa71 Approval Phone Number: 202-358-0528Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
